JE Pistons 194886 SB Chevy 381 Forged Nitrous Series Dome +12cc 4.165 Bore

JE Pistons, SBC, 381, Bore 4.165, Stroke 3.500, Rod Length 6.000, Dome +12cc, 551 Grams, Set of 8

$1,176.99

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⚠ PROP 65 WARNING

⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals. For more information, go to www.P65Warnings.ca.gov.

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Description

JE Pistons are machined by the most advanced CNC machining technologies available. JE forged Pistons are trusted by racers and engine builds for dependability. JE Nitrous pistons ring lands, crown and bottom band are specifically designed for nitrous applications. The valve reliefs accommodate most oversized valves and long duration, wide lobe separation cams. Precision CNC machined ring grooves accept 1/16, 1/16, 3/16 rings. HNS (Hardened Nitrous Series) rings are available for this series, change ring prefix to J820F8.

Includes:

Pin #927-2950-15-51S (140g)

Contact Reduction Grooves

Double Spiro Locks #927-042-CS

Double Pin Oilers

Compression Ratio:

58cc 15.1:1

64cc 13.7:1

76cc 11.6:1

Specifications

More Information
CNC Part Number	JE-194886
Price	$1,176.99
Sold As	Set
Manufacturer's Part Number	194886
Brands	JE
Part Types	Engine Piston
Departments	Parts
Vehicle Make	Chevy SB
Bore Size	4.165
Crankshaft Stroke	3.500
Rod Length	6.000
Piston Type	Dome
Compression Height	1.250
Piston Material	2618 Forged
Piston Ring Size	1/16 1/16 3/16
Wrist Pin Size	0.927
Custom Notices	⚠ PROP 65 WARNING

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